26816580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21283}}^1$

素因数の和:21305

約数の個数: 72

約数和(自身を含む): 92968512

約数和(自身を除く): 66151932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21283, 42566, 63849, 85132, 106415, 127698, 148981, 191547, 212830, 255396, 297962, 319245, 383094, 425660, 446943, 595924, 638490, 744905, 766188, 893886, 957735, 1276980, 1340829, 1489810, 1787772, 1915470, 2234715, 2681658, 2979620, 3830940, 4469430, 5363316, 6704145, 8938860, 13408290, 26816580]

約数ペア:

[(1, 26816580), (2, 13408290), (3, 8938860), (4, 6704145), (5, 5363316), (6, 4469430), (7, 3830940), (9, 2979620), (10, 2681658), (12, 2234715), (14, 1915470), (15, 1787772), (18, 1489810), (20, 1340829), (21, 1276980), (28, 957735), (30, 893886), (35, 766188), (36, 744905), (42, 638490), (45, 595924), (60, 446943), (63, 425660), (70, 383094), (84, 319245), (90, 297962), (105, 255396), (126, 212830), (140, 191547), (180, 148981), (210, 127698), (252, 106415), (315, 85132), (420, 63849), (630, 42566), (1260, 21283)]